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RF Amplifiers

ALM-31322-BLKG application field and working principle

The ALM-31322-BLKG is a small size RF amplifier designed for applications in various industrial and consumer products. It uses a low-noise input circuit coupled with a variable gain control to provide excellent gain accuracy in multiple applications. The amplifier is suitable for use in a wide variety of applications due to its wide bandwidth, high linearity, low return loss, high power handling capability, and low noise figure.

Applications

The ALM-31322-BLKG can be used for various applications, such as:

• Wireless communication
• Wireless data transmission
• Mobile radios
• Wireless speakers and headphones
• Electrical measurement devices
• Remote control systems
• Industrial control systems

Features

The ALM-31322-BLKG offers a wide range of features:

• Excellent noise and gain accuracy
• Wideband operation up to 2 GHz
• Low return loss
• High power handling capability up to 10 watts
• High linearity up to 50 dB total harmonic distortion
• Control voltage range of 0 V to 12 V

Working principle

The ALM-31322-BLKG is designed to provide excellent gain accuracy over a wide bandwidth. It consists of a low-noise input stage coupled to a variable gain control element. The gain control element is designed to provide precise control of the output signal power. An external control voltage is used to set the gain level, allowing the amplifier to be used in multiple applications. Due to the excellent gain accuracy and wide operating bandwidth, the ALM-31322-BLKG is ideal for many different applications.

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